Drive output interface examples – Rockwell Automation 2090 Ultra3000 Installation Manual User Manual
Page 76

Publication 2098-IN003E-EN-P — April 2004
2-34
Ultra3000 Connector Data
The following table provides a description of the digital output
specifications.
Figure 2.26
Relay Output Hardware Configuration
The following table provides a description of the relay output
specifications.
Drive Output Interface Examples
Figure 2.27
Drive Output Connected to an Opto-Isolator
Parameter
Description
Minimum
Maximum
ON State
Current
Current flow when the output transistor is ON
—
50 mA
OFF State
Current
Current flow when the output transistor is OFF
—
0.1 mA
ON State
Voltage
Voltage across the output transistor when ON
—
1.5V
OFF State
Voltage
Voltage across the output transistor when OFF
—
50V
CN1-43
Relay +
CN1-44
Relay -
Normally
Open
Relay
Ultra3000 Drive
Parameter
Description
Minimum
Maximum
ON State
Current
Current flow when the relay is closed
—
1A
ON State
Resistance
Contact resistance when the relay is closed
—
1
Ω
OFF State
Voltage
Voltage across the contacts when the relay is open
—
30V
1k
Ω
IOCOM
CN1-27
CN1-28
IOPWR
IOCOM
Ultra3000 Drive